HEADER AMINOTRANSFERASE 25-JUN-98 1BJO TITLE THE STRUCTURE OF PHOSPHOSERINE AMINOTRANSFERASE FROM E. COLI IN TITLE 2 COMPLEX WITH ALPHA-METHYL-L-GLUTAMATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: PHOSPHOSERINE AMINOTRANSFERASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: PSAT; COMPND 5 EC: 2.6.1.52; COMPND 6 ENGINEERED: YES; COMPND 7 OTHER_DETAILS: IN CHAIN A AN EXTERNAL ALDIMINE INTERMEDIATE BETWEEN COMPND 8 PYRIDOXAL-5'-PHOSPHATE AND ALPHA-METHYL-L-GLUTAMATE IS NON-COVALENTLY COMPND 9 BOUND WHILE IN CHAIN B A PYRIDOXAL-5'-PHOSPHATE MOLECULE IS COMPND 10 COVALENTLY BOUND IN AN ALDIMINE LINKAGE TO A LYSINE SIDE CHAIN; COMPND 11 MOL_ID: 2; COMPND 12 MOLECULE: PHOSPHOSERINE AMINOTRANSFERASE; COMPND 13 CHAIN: B; COMPND 14 SYNONYM: PSAT; COMPND 15 EC: 2.6.1.52; COMPND 16 ENGINEERED: YES; COMPND 17 OTHER_DETAILS: IN CHAIN A AN EXTERNAL ALDIMINE INTERMEDIATE BETWEEN COMPND 18 PYRIDOXAL-5'-PHOSPHATE AND ALPHA-METHYL-L-GLUTAMATE IS NON-COVALENTLY COMPND 19 BOUND WHILE IN CHAIN B A PYRIDOXAL-5'-PHOSPHATE MOLECULE IS COMPND 20 COVALENTLY BOUND IN AN ALDIMINE LINKAGE TO A LYSINE SIDE CHAIN SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: SERC; SOURCE 5 MOL_ID: 2; SOURCE 6 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 7 ORGANISM_TAXID: 562; SOURCE 8 GENE: SERC KEYWDS AMINOTRANSFERASE, L-SERINE BIOSYNTHESIS EXPDTA X-RAY DIFFRACTION AUTHOR G.HESTER,W.STARK,J.N.JANSONIUS REVDAT 5 18-APR-18 1BJO 1 REMARK REVDAT 4 13-JUL-11 1BJO 1 VERSN REVDAT 3 24-FEB-09 1BJO 1 VERSN REVDAT 2 02-DEC-98 1BJO 2 COMPND REMARK KEYWDS CONECT REVDAT 1 04-NOV-98 1BJO 0 JRNL AUTH G.HESTER,W.STARK,M.MOSER,J.KALLEN,Z.MARKOVIC-HOUSLEY, JRNL AUTH 2 J.N.JANSONIUS JRNL TITL CRYSTAL STRUCTURE OF PHOSPHOSERINE AMINOTRANSFERASE FROM JRNL TITL 2 ESCHERICHIA COLI AT 2.3 A RESOLUTION: COMPARISON OF THE JRNL TITL 3 UNLIGATED ENZYME AND A COMPLEX WITH JRNL TITL 4 ALPHA-METHYL-L-GLUTAMATE. JRNL REF J.MOL.BIOL. V. 286 829 1999 JRNL REFN ISSN 0022-2836 JRNL PMID 10024454 JRNL DOI 10.1006/JMBI.1998.2506 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH W.STARK,J.KALLEN,Z.MARKOVIC-HOUSLEY,B.FOL,M.KANIA, REMARK 1 AUTH 2 J.N.JANSONIUS REMARK 1 TITL THE THREE DIMENSIONAL STRUCTURE OF PHOSPHOSERINE REMARK 1 TITL 2 AMINOTRANSFERASE FROM ESCHERICHIA COLI REMARK 1 EDIT T.FUKUI, H.KAGAMIYAMA, K.SODA, H.WADA REMARK 1 REF ENZYMES DEPENDENT ON 111 1991 REMARK 1 REF 2 PYRIDOXAL PHOSPHATE AND REMARK 1 REF 3 OTHER CARBONYL COMPOUNDS AS REMARK 1 REF 4 COFACTORS: PROCEEDINGS OF REMARK 1 REF 5 THE 8TH INTERNATIONAL REMARK 1 REF 6 SYMPOSIUM ON VITAMIN B6 AND REMARK 1 REF 7 CARBONYL CATALYSIS REMARK 1 PUBL OXFORD : PERGAMON PRESS REMARK 1 REFN ISSN 0257-277X REMARK 1 REFERENCE 2 REMARK 1 AUTH J.KALLEN,M.KANIA,Z.MARKOVIC-HOUSLEY,M.G.VINCENT, REMARK 1 AUTH 2 J.N.JANSONIUS REMARK 1 TITL CRYSTALLOGRAPHIC AND SOLUTION STUDIES ON PHOSPHOSERINE REMARK 1 TITL 2 AMINOTRANSFERASE (PSAT) FROM E. COLI REMARK 1 EDIT T.KORPELA, P.CHRISTEN REMARK 1 REF BIOCHEMISTRY OF VITAMIN B6: 157 1987 REMARK 1 REF 2 PROCEEDINGS OF THE 7TH REMARK 1 REF 3 INTERNATIONAL CONGRESS ON REMARK 1 REF 4 CHEMICAL AND BIOLOGICAL REMARK 1 REF 5 ASPECTS OF VITAMIN B6 REMARK 1 REF 6 CATALYSIS (IN: IUB SYMP. REMARK 1 REF 7 SER., V.166) REMARK 1 PUBL BASEL : BIRKHAUSER REMARK 1 REFN ISSN 3-7643-1942-9 REMARK 2 REMARK 2 RESOLUTION. 2.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.851 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 39.80 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 10000000.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0010 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 91.3 REMARK 3 NUMBER OF REFLECTIONS : 19907 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.185 REMARK 3 FREE R VALUE : 0.251 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.800 REMARK 3 FREE R VALUE TEST SET COUNT : 965 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.008 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 10 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.90 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 61.20 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1223 REMARK 3 BIN R VALUE (WORKING SET) : 0.3150 REMARK 3 BIN FREE R VALUE : 0.3980 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.00 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 64 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.050 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5603 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 26 REMARK 3 SOLVENT ATOMS : 50 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 45.40 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 33.50 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.00000 REMARK 3 B22 (A**2) : 0.00000 REMARK 3 B33 (A**2) : 0.00000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.30 REMARK 3 ESD FROM SIGMAA (A) : 0.41 REMARK 3 LOW RESOLUTION CUTOFF (A) : 39.8 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.41 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.56 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.009 REMARK 3 BOND ANGLES (DEGREES) : 1.300 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.90 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.150 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : GROUP REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : 0.48 ; 500.0 REMARK 3 GROUP 1 B-FACTOR (A**2) : 1.5 ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PARHCSDX.PRO REMARK 3 PARAMETER FILE 2 : PARAM19.SOL REMARK 3 PARAMETER FILE 3 : PLP.PAR_O REMARK 3 PARAMETER FILE 4 : MGL.PAR_O REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPHCSDX.PRO REMARK 3 TOPOLOGY FILE 2 : TOPH19.SOL REMARK 3 TOPOLOGY FILE 3 : PLP.TOP_O REMARK 3 TOPOLOGY FILE 4 : MGL.TOP_O REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: BULK SOLVENT MODEL USED REMARK 4 REMARK 4 1BJO COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000171836. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : JUL-91 REMARK 200 TEMPERATURE (KELVIN) : 277 REMARK 200 PH : 5.6-7.2 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : ELLIOTT GX-20 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : DIFFRACTOMETER REMARK 200 DETECTOR MANUFACTURER : ENRAF-NONIUS FAST REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MADNESS REMARK 200 DATA SCALING SOFTWARE : CCP4 (AGROVATA, SCALA, TRUNCATE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 19908 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.800 REMARK 200 RESOLUTION RANGE LOW (A) : 39.800 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 91.8 REMARK 200 DATA REDUNDANCY : 2.700 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.09400 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 9.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.95 REMARK 200 COMPLETENESS FOR SHELL (%) : 68.4 REMARK 200 DATA REDUNDANCY IN SHELL : 1.80 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.40200 REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.800 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: DIFFERENCE FOURIER REMARK 200 SOFTWARE USED: X-PLOR 3.851 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.70 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PSAT HAS BEEN CRYSTALLIZED AT 4-7 REMARK 280 DEGREES CELSIUS BY THE HANGING DROP METHOD, USING PEG4000 AS A REMARK 280 PRECIPITANT, BUFFERED WITH SODIUM ACETATE TO PH 7.2 IN THE DROP REMARK 280 AND PH 5.6 IN THE RESERVOIR. THE PH-GRADIENT WAS ESSENTIAL FOR REMARK 280 THE CRYSTALLIZATION., VAPOR DIFFUSION - HANGING DROP, REMARK 280 TEMPERATURE 277K, VAPOR DIFFUSION, HANGING DROP REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 34.43000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 65.90500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 47.22500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 65.90500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 34.43000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 47.22500 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 5100 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 27180 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -24.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 ALA A 99 25.02 -155.87 REMARK 500 CYS A 114 -176.75 -173.73 REMARK 500 ASP A 164 34.40 -149.53 REMARK 500 LYS A 198 -75.19 -91.62 REMARK 500 ILE A 200 -99.95 -98.09 REMARK 500 ALA A 218 135.69 -38.84 REMARK 500 ARG A 335 118.33 -161.35 REMARK 500 ILE A 338 68.54 -118.26 REMARK 500 TYR A 339 -179.62 -68.00 REMARK 500 ARG A 359 -8.68 -59.59 REMARK 500 ALA B 99 24.61 -156.27 REMARK 500 CYS B 114 -174.66 -174.50 REMARK 500 ASN B 151 97.32 -162.74 REMARK 500 ASP B 164 45.25 -147.15 REMARK 500 ALA B 167 -53.90 -9.99 REMARK 500 LLP B 198 -74.80 -95.56 REMARK 500 ILE B 200 -99.71 -98.81 REMARK 500 ALA B 218 135.81 -38.67 REMARK 500 ARG B 335 118.10 -161.50 REMARK 500 ILE B 338 68.68 -119.19 REMARK 500 TYR B 339 -179.55 -67.80 REMARK 500 HIS B 361 -28.97 -151.67 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: PPA REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: PLP BINDING SITE. REMARK 800 REMARK 800 SITE_IDENTIFIER: PPB REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: PLP BINDING SITE. REMARK 800 REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PLP A 363 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GAM A 364 DBREF 1BJO A 3 362 PIR S28806 S28806 3 362 DBREF 1BJO B 3 362 PIR S28806 S28806 3 362 SEQADV 1BJO LLP B 198 PIR S28806 LYS 198 CONFLICT SEQRES 1 A 360 GLN ILE PHE ASN PHE SER SER GLY PRO ALA MET LEU PRO SEQRES 2 A 360 ALA GLU VAL LEU LYS GLN ALA GLN GLN GLU LEU ARG ASP SEQRES 3 A 360 TRP ASN GLY LEU GLY THR SER VAL MET GLU VAL SER HIS SEQRES 4 A 360 ARG GLY LYS GLU PHE ILE GLN VAL ALA GLU GLU ALA GLU SEQRES 5 A 360 LYS ASP PHE ARG ASP LEU LEU ASN VAL PRO SER ASN TYR SEQRES 6 A 360 LYS VAL LEU PHE CYS HIS GLY GLY GLY ARG GLY GLN PHE SEQRES 7 A 360 ALA ALA VAL PRO LEU ASN ILE LEU GLY ASP LYS THR THR SEQRES 8 A 360 ALA ASP TYR VAL ASP ALA GLY TYR TRP ALA ALA SER ALA SEQRES 9 A 360 ILE LYS GLU ALA LYS LYS TYR CYS THR PRO ASN VAL PHE SEQRES 10 A 360 ASP ALA LYS VAL THR VAL ASP GLY LEU ARG ALA VAL LYS SEQRES 11 A 360 PRO MET ARG GLU TRP GLN LEU SER ASP ASN ALA ALA TYR SEQRES 12 A 360 MET HIS TYR CYS PRO ASN GLU THR ILE ASP GLY ILE ALA SEQRES 13 A 360 ILE ASP GLU THR PRO ASP PHE GLY ALA ASP VAL VAL VAL SEQRES 14 A 360 ALA ALA ASP PHE SER SER THR ILE LEU SER ARG PRO ILE SEQRES 15 A 360 ASP VAL SER ARG TYR GLY VAL ILE TYR ALA GLY ALA GLN SEQRES 16 A 360 LYS ASN ILE GLY PRO ALA GLY LEU THR ILE VAL ILE VAL SEQRES 17 A 360 ARG GLU ASP LEU LEU GLY LYS ALA ASN ILE ALA CYS PRO SEQRES 18 A 360 SER ILE LEU ASP TYR SER ILE LEU ASN ASP ASN GLY SER SEQRES 19 A 360 MET PHE ASN THR PRO PRO THR PHE ALA TRP TYR LEU SER SEQRES 20 A 360 GLY LEU VAL PHE LYS TRP LEU LYS ALA ASN GLY GLY VAL SEQRES 21 A 360 ALA GLU MET ASP LYS ILE ASN GLN GLN LYS ALA GLU LEU SEQRES 22 A 360 LEU TYR GLY VAL ILE ASP ASN SER ASP PHE TYR ARG ASN SEQRES 23 A 360 ASP VAL ALA LYS ARG ASN ARG SER ARG MET ASN VAL PRO SEQRES 24 A 360 PHE GLN LEU ALA ASP SER ALA LEU ASP LYS LEU PHE LEU SEQRES 25 A 360 GLU GLU SER PHE ALA ALA GLY LEU HIS ALA LEU LYS GLY SEQRES 26 A 360 HIS ARG VAL VAL GLY GLY MET ARG ALA SER ILE TYR ASN SEQRES 27 A 360 ALA MET PRO LEU GLU GLY VAL LYS ALA LEU THR ASP PHE SEQRES 28 A 360 MET VAL GLU PHE GLU ARG ARG HIS GLY SEQRES 1 B 360 GLN ILE PHE ASN PHE SER SER GLY PRO ALA MET LEU PRO SEQRES 2 B 360 ALA GLU VAL LEU LYS GLN ALA GLN GLN GLU LEU ARG ASP SEQRES 3 B 360 TRP ASN GLY LEU GLY THR SER VAL MET GLU VAL SER HIS SEQRES 4 B 360 ARG GLY LYS GLU PHE ILE GLN VAL ALA GLU GLU ALA GLU SEQRES 5 B 360 LYS ASP PHE ARG ASP LEU LEU ASN VAL PRO SER ASN TYR SEQRES 6 B 360 LYS VAL LEU PHE CYS HIS GLY GLY GLY ARG GLY GLN PHE SEQRES 7 B 360 ALA ALA VAL PRO LEU ASN ILE LEU GLY ASP LYS THR THR SEQRES 8 B 360 ALA ASP TYR VAL ASP ALA GLY TYR TRP ALA ALA SER ALA SEQRES 9 B 360 ILE LYS GLU ALA LYS LYS TYR CYS THR PRO ASN VAL PHE SEQRES 10 B 360 ASP ALA LYS VAL THR VAL ASP GLY LEU ARG ALA VAL LYS SEQRES 11 B 360 PRO MET ARG GLU TRP GLN LEU SER ASP ASN ALA ALA TYR SEQRES 12 B 360 MET HIS TYR CYS PRO ASN GLU THR ILE ASP GLY ILE ALA SEQRES 13 B 360 ILE ASP GLU THR PRO ASP PHE GLY ALA ASP VAL VAL VAL SEQRES 14 B 360 ALA ALA ASP PHE SER SER THR ILE LEU SER ARG PRO ILE SEQRES 15 B 360 ASP VAL SER ARG TYR GLY VAL ILE TYR ALA GLY ALA GLN SEQRES 16 B 360 LLP ASN ILE GLY PRO ALA GLY LEU THR ILE VAL ILE VAL SEQRES 17 B 360 ARG GLU ASP LEU LEU GLY LYS ALA ASN ILE ALA CYS PRO SEQRES 18 B 360 SER ILE LEU ASP TYR SER ILE LEU ASN ASP ASN GLY SER SEQRES 19 B 360 MET PHE ASN THR PRO PRO THR PHE ALA TRP TYR LEU SER SEQRES 20 B 360 GLY LEU VAL PHE LYS TRP LEU LYS ALA ASN GLY GLY VAL SEQRES 21 B 360 ALA GLU MET ASP LYS ILE ASN GLN GLN LYS ALA GLU LEU SEQRES 22 B 360 LEU TYR GLY VAL ILE ASP ASN SER ASP PHE TYR ARG ASN SEQRES 23 B 360 ASP VAL ALA LYS ARG ASN ARG SER ARG MET ASN VAL PRO SEQRES 24 B 360 PHE GLN LEU ALA ASP SER ALA LEU ASP LYS LEU PHE LEU SEQRES 25 B 360 GLU GLU SER PHE ALA ALA GLY LEU HIS ALA LEU LYS GLY SEQRES 26 B 360 HIS ARG VAL VAL GLY GLY MET ARG ALA SER ILE TYR ASN SEQRES 27 B 360 ALA MET PRO LEU GLU GLY VAL LYS ALA LEU THR ASP PHE SEQRES 28 B 360 MET VAL GLU PHE GLU ARG ARG HIS GLY MODRES 1BJO LLP B 198 LYS HET LLP B 198 24 HET PLP A 363 15 HET GAM A 364 11 HETNAM LLP (2S)-2-AMINO-6-[[3-HYDROXY-2-METHYL-5- HETNAM 2 LLP (PHOSPHONOOXYMETHYL)PYRIDIN-4- HETNAM 3 LLP YL]METHYLIDENEAMINO]HEXANOIC ACID HETNAM PLP PYRIDOXAL-5'-PHOSPHATE HETNAM GAM ALPHA-METHYL-L-GLUTAMIC ACID HETSYN LLP N'-PYRIDOXYL-LYSINE-5'-MONOPHOSPHATE HETSYN PLP VITAMIN B6 PHOSPHATE FORMUL 2 LLP C14 H22 N3 O7 P FORMUL 3 PLP C8 H10 N O6 P FORMUL 4 GAM C6 H11 N O4 FORMUL 5 HOH *50(H2 O) HELIX 1 1 ALA A 16 GLN A 24 1 9 HELIX 2 2 TRP A 29 GLY A 31 5 3 HELIX 3 3 LYS A 44 LEU A 61 1 18 HELIX 4 4 GLY A 76 ILE A 87 1 12 HELIX 5 5 TYR A 101 LYS A 112 1 12 HELIX 6 6 MET A 134 GLU A 136 5 3 HELIX 7 7 VAL A 186 ARG A 188 5 3 HELIX 8 8 GLU A 212 LEU A 214 5 3 HELIX 9 9 SER A 224 LEU A 226 5 3 HELIX 10 10 TYR A 228 ASP A 233 1 6 HELIX 11 11 THR A 243 ASN A 259 1 17 HELIX 12 12 GLY A 261 ASN A 282 1 22 HELIX 13 13 LYS A 292 ASN A 294 5 3 HELIX 14 14 SER A 307 ALA A 319 5 13 HELIX 15 15 LEU A 344 ARG A 360 1 17 HELIX 16 16 ALA B 16 GLN B 24 1 9 HELIX 17 17 TRP B 29 GLY B 31 5 3 HELIX 18 18 LYS B 44 LEU B 61 1 18 HELIX 19 19 GLY B 75 ILE B 87 1 13 HELIX 20 20 TYR B 101 LYS B 112 1 12 HELIX 21 21 MET B 134 GLU B 136 5 3 HELIX 22 22 VAL B 186 ARG B 188 5 3 HELIX 23 23 GLU B 212 LEU B 214 5 3 HELIX 24 24 SER B 224 LEU B 226 5 3 HELIX 25 25 TYR B 228 ASP B 233 1 6 HELIX 26 26 THR B 243 ASN B 259 1 17 HELIX 27 27 GLY B 261 ASN B 282 1 22 HELIX 28 28 LYS B 292 ASN B 294 5 3 HELIX 29 29 SER B 307 ALA B 319 5 13 HELIX 30 30 LEU B 344 ARG B 360 1 17 SHEET 1 A 5 TYR A 67 CYS A 72 0 SHEET 2 A 5 THR A 206 ARG A 211 -1 N VAL A 210 O LYS A 68 SHEET 3 A 5 VAL A 191 GLY A 195 -1 N ALA A 194 O ILE A 207 SHEET 4 A 5 VAL A 171 ASP A 174 1 N ALA A 173 O VAL A 191 SHEET 5 A 5 MET A 146 TYR A 148 1 N MET A 146 O ALA A 172 SHEET 1 B 2 THR A 93 ASP A 98 0 SHEET 2 B 2 THR A 115 ASP A 120 1 N THR A 115 O ALA A 94 SHEET 1 C 2 LYS A 122 VAL A 125 0 SHEET 2 C 2 LEU A 128 VAL A 131 -1 N ALA A 130 O VAL A 123 SHEET 1 D 2 ASN A 299 PHE A 302 0 SHEET 2 D 2 MET A 334 SER A 337 -1 N ALA A 336 O VAL A 300 SHEET 1 E 5 TYR B 67 CYS B 72 0 SHEET 2 E 5 THR B 206 ARG B 211 -1 N VAL B 210 O LYS B 68 SHEET 3 E 5 VAL B 191 GLY B 195 -1 N ALA B 194 O ILE B 207 SHEET 4 E 5 VAL B 171 ASP B 174 1 N ALA B 173 O VAL B 191 SHEET 5 E 5 MET B 146 TYR B 148 1 N MET B 146 O ALA B 172 SHEET 1 F 2 THR B 93 ASP B 98 0 SHEET 2 F 2 THR B 115 ASP B 120 1 N THR B 115 O ALA B 94 SHEET 1 G 2 LYS B 122 VAL B 125 0 SHEET 2 G 2 LEU B 128 VAL B 131 -1 N ALA B 130 O VAL B 123 SHEET 1 H 2 ASN B 299 PHE B 302 0 SHEET 2 H 2 MET B 334 SER B 337 -1 N ALA B 336 O VAL B 300 LINK C4A PLP A 363 N GAM A 364 1555 1555 1.46 LINK N LLP B 198 C GLN B 197 1555 1555 1.33 LINK C LLP B 198 N ASN B 199 1555 1555 1.32 CISPEP 1 GLY A 10 PRO A 11 0 -0.01 CISPEP 2 GLY B 10 PRO B 11 0 -0.16 SITE 1 PPA 1 LYS A 198 SITE 1 PPB 1 LLP B 198 SITE 1 AC1 12 GLY A 75 GLY A 76 ARG A 77 TRP A 102 SITE 2 AC1 12 THR A 153 ASP A 174 SER A 176 GLN A 197 SITE 3 AC1 12 LYS A 198 GAM A 364 ASN B 239 THR B 240 SITE 1 AC2 11 SER A 9 GLY A 10 TRP A 102 THR A 153 SITE 2 AC2 11 ILE A 154 LYS A 198 HIS A 328 ARG A 335 SITE 3 AC2 11 PLP A 363 HOH A 365 ARG B 42 CRYST1 68.860 94.450 131.810 90.00 90.00 90.00 P 21 21 21 4 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.014522 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010588 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007587 0.00000 MTRIX1 1 0.452120 -0.737220 0.502090 27.27194 1 MTRIX2 1 -0.732410 -0.628120 -0.262760 123.37072 1 MTRIX3 1 0.509080 -0.248940 -0.823930 100.81561 1